Boston時間
03:04:35
日出: 08:10:00 
日落: 16:04:2611:04:35
06:04:35
00:04:35
08:34:35
21:04:35
11:04:35
08:04:35
11:04:35
11:04:35
08:34:35
06:04:35
11:04:35
09:04:35
12:04:35
00:04:35
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8